package com.bao.work.work01;

/**
 * @author baoye
 * @date 2024-08-08/19:25
 */
public class Test01 {
    public static void main(String[] args) {
        Printer p=new Printer();
        NumberPrinter np=new NumberPrinter(p);
        LetterPrinter lp=new LetterPrinter(p);
        np.start();
        lp.start();
    }
}
